Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 245
913. TRAVERSING MOTION from cir-cular motion of a worm gear. The wormwheel and spur gear are relatively held by theframe ^, and slide freely on shaft a and guidebar D. The feathered key on shaft a allows the worm to turn withthe shaft, while the connecting rod ^, by having one end fixed to theframe… … 914. GLOBOID SPIRAL GEARWHEELS.—The revolution of the glo-boid gear A gives a variety of differen-tial motions to the spur gear B as itswings between the limits practicablewith the globoid teeth. GEARING. 235
Mechanical movements
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